package com.tubi.fanxing1;

import java.util.ArrayList;

public class fanxing1 {
    public static void main(String[] args) {
        Box<String> box = new Box<>();
        box.setElement("ronglei");
        String element = box.getElement();
        System.out.println(element);

        Box<Integer> INt = new Box<>();
        INt.setElement(1);
        System.out.println(INt.getElement());
    }
}
